RS63415B1 - Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex - Google Patents

Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex

Info

Publication number
RS63415B1
RS63415B1 RS20220697A RSP20220697A RS63415B1 RS 63415 B1 RS63415 B1 RS 63415B1 RS 20220697 A RS20220697 A RS 20220697A RS P20220697 A RSP20220697 A RS P20220697A RS 63415 B1 RS63415 B1 RS 63415B1
Authority
RS
Serbia
Prior art keywords
alt
polyisoprene
preparation
catalytic system
iron complex
Prior art date
Application number
RS20220697A
Other languages
Serbian (sr)
Inventor
Giovanni Ricci
Anna Sommazzi
Guido Pampaloni
Giuseppe Leone
Francesco Masi
Original Assignee
Versalis Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Versalis Spa filed Critical Versalis Spa
Publication of RS63415B1 publication Critical patent/RS63415B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/08—Isoprene
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00—Footwear characterised by the material
    • A43B1/10—Footwear characterised by the material made of rubber
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04—Plastics, rubber or vulcanised fibre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/02—Iron compounds
    • C07F15/025—Iron compounds without a metal-carbon linkage
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/52—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from boron, aluminium, gallium, indium, thallium or rare earths
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/70—Iron group metals, platinum group metals or compounds thereof
    • C08F4/7001—Iron group metals, platinum group metals or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/7003—Bidentate ligand
    • C08F4/7004—Neutral ligand
    • C08F4/7006—NN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Pyridine Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
RS20220697A 2018-01-17 2019-01-16 Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex RS63415B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT201800001149A IT201800001149A1 (en) 2018-01-17 2018-01-17 PROCEDURE FOR THE PREPARATION OF POLYYSOPRENE WITH A MAINLY ALTERNATING STRUCTURE CIS-1,4-ALT-3,4 IN THE PRESENCE OF A CATALYTIC SYSTEM INCLUDING A PYRIDYL COMPLEX OF IRON
EP19701738.7A EP3740517B1 (en) 2018-01-17 2019-01-16 Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex
PCT/IB2019/050333 WO2019142108A1 (en) 2018-01-17 2019-01-16 Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex

Publications (1)

Publication Number Publication Date
RS63415B1 true RS63415B1 (en) 2022-08-31

Family

ID=62002231

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20220697A RS63415B1 (en) 2018-01-17 2019-01-16 Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex

Country Status (15)

Country Link
US (1) US11746167B2 (en)
EP (1) EP3740517B1 (en)
JP (1) JP7317840B2 (en)
KR (1) KR20200108344A (en)
CN (1) CN111587259B (en)
BR (1) BR112020014508B1 (en)
EA (1) EA202091699A1 (en)
ES (1) ES2924501T3 (en)
HR (1) HRP20220963T1 (en)
HU (1) HUE058837T2 (en)
IT (1) IT201800001149A1 (en)
PL (1) PL3740517T3 (en)
RS (1) RS63415B1 (en)
SI (1) SI3740517T1 (en)
WO (1) WO2019142108A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111574651B (en) * 2020-05-09 2021-06-25 江南大学 Complex catalyst for catalyzing isoprene polymerization and preparation method thereof
IT202000028823A1 (en) * 2020-11-27 2022-05-27 Consiglio Nazionale Ricerche STEREOBLOCK DIENE COPOLYMERS AND RELATED PREPARATION PROCESS.
CN116693724A (en) * 2023-07-04 2023-09-05 临沂大学 Nano SiO 2 Supported iron catalyst, preparation method thereof and application thereof in isoprene polymerization
CN117050219B (en) * 2023-09-27 2024-07-23 桂林理工大学 Preparation method and application of pyridocycloheptane imine iron complex catalyst

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926709B1 (en) 1970-11-06 1974-07-11
US5082906A (en) * 1990-10-24 1992-01-21 The Goodyear Tire & Rubber Company Catalyst for the synthesis of crystalline 3,4-polyisoprene
US5239023A (en) * 1990-10-24 1993-08-24 The Goodyear Tire & Rubber Company Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents
US6277779B1 (en) 1998-10-14 2001-08-21 Bridgestone Corporation Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
US6479601B1 (en) 1999-08-06 2002-11-12 The Goodyear Tire & Rubber Company Transition metal catalysts for diene polymerizations
JP4513569B2 (en) * 2002-08-29 2010-07-28 日本ゼオン株式会社 Transition metal compound, catalyst for conjugated diene polymerization, method for producing conjugated diene polymer, polyisoprene and cyclized product thereof, and method for producing them
DE102004059156A1 (en) 2004-12-08 2006-06-14 Langhals, Heinz, Prof. Dr. New 9-iodo-perylene-3,4-dicarbonic acid imide compounds are useful e.g. as a fluorescence dye to color polymer; as vat- or corrosion dye to color nature materials such as paper; in chemi-luminescence system and as tracer in biochemistry
WO2012109343A2 (en) 2011-02-08 2012-08-16 President And Fellows Of Harvard College Iron complexes and methods for polymerization
ITMI20122206A1 (en) 2012-12-20 2014-06-21 Versalis Spa PROCEDURE FOR THE PREPARATION OF (CO) POLYMERS OF DIENES CONJUGATED IN THE PRESENCE OF A CATALYTIC SYSTEM INCLUDING A BIS-IMMINO-PYRIDINE COMPLEX OF COBALT
CN105085380A (en) * 2014-05-20 2015-11-25 中国科学院上海有机化学研究所 NN ligand, NN ligand iron complex, crystals, preparation method and applications thereof
BR112017005470B8 (en) 2014-09-17 2023-09-26 Versalis Spa Zirconium pyridine complex, catalytic system, process for the (co)polymerization of conjugated dienes and process for the polymerization of 1,3-butadiene
CN106632764B (en) 2016-10-17 2018-10-26 曲阜师范大学 A kind of Fe-series catalyst and preparation method thereof and the application in isoprene polymerization
IT201600105714A1 (en) * 2016-10-20 2018-04-20 Versalis Spa PROCEDURE FOR THE PREPARATION OF (CO) POLYMERS OF DIENES CONJUGATED IN THE PRESENCE OF A CATALYTIC SYSTEM INCLUDING A PYRIDYLUM IRON COMPLEX (III)
CN108485414B (en) 2018-04-09 2020-06-30 沈阳帕卡濑精有限总公司 Self-deposition coating based on acrylic acid/epoxy resin as main material and preparation method and application thereof

Also Published As

Publication number Publication date
WO2019142108A1 (en) 2019-07-25
JP7317840B2 (en) 2023-07-31
JP2021511404A (en) 2021-05-06
IT201800001149A1 (en) 2019-07-17
EP3740517A1 (en) 2020-11-25
CN111587259B (en) 2023-07-11
US11746167B2 (en) 2023-09-05
HUE058837T2 (en) 2022-09-28
HRP20220963T1 (en) 2022-10-28
BR112020014508B1 (en) 2024-03-12
ES2924501T3 (en) 2022-10-07
KR20200108344A (en) 2020-09-17
EA202091699A1 (en) 2020-10-28
CN111587259A (en) 2020-08-25
BR112020014508A2 (en) 2020-12-08
PL3740517T3 (en) 2022-08-16
SI3740517T1 (en) 2022-11-30
US20200369805A1 (en) 2020-11-26
EP3740517B1 (en) 2022-06-08

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